154402053 has 8 divisors (see below), whose sum is σ = 221705568. Its totient is φ = 95016624.

The previous prime is 154402051. The next prime is 154402063. The reversal of 154402053 is 350204451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 154402053 - 2¹ = 154402051 is a prime.

It is a super-2 number, since 2×154402053² = 47679987941229618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154402051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979475 + ... + 1979552.

It is an arithmetic number, because the mean of its divisors is an integer number (27713196).

Almost surely, 2^154402053 is an apocalyptic number.

154402053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154402053 is a deficient number, since it is larger than the sum of its proper divisors (67303515).

154402053 is a wasteful number, since it uses less digits than its factorization.

154402053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959043.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 154402053 is about 12425.8622638431. The cubic root of 154402053 is about 536.4768962835.

The spelling of 154402053 in words is "one hundred fifty-four million, four hundred two thousand, fifty-three".